this derivation will be built:
  /nix/store/nim186dd49b29ykrb12cmd2ll1wm3mnq-swamp-20260827.012103.0-sha.89734f5f.drv
building '/nix/store/nim186dd49b29ykrb12cmd2ll1wm3mnq-swamp-20260827.012103.0-sha.89734f5f.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/nim186dd49b29ykrb12cmd2ll1wm3mnq-swamp-20260827.012103.0-sha.89734f5f.drv'
swamp-20260827.012103.0-sha.89734f5f> Using versionCheckHook
swamp-20260827.012103.0-sha.89734f5f> Running phase: unpackPhase
swamp-20260827.012103.0-sha.89734f5f> unpacking source archive /nix/store/cxq779p2qvh6qrbrvz7xhfhsyaz37wd8-swamp-20260827.012103.0-sha.89734f5f-binary-darwin-aarch64.tar.gz
swamp-20260827.012103.0-sha.89734f5f> source root is .
swamp-20260827.012103.0-sha.89734f5f> setting SOURCE_DATE_EPOCH to timestamp 1787794638 of file "./swamp"
swamp-20260827.012103.0-sha.89734f5f> Running phase: patchPhase
swamp-20260827.012103.0-sha.89734f5f> Running phase: updateAutotoolsGnuConfigScriptsPhase
swamp-20260827.012103.0-sha.89734f5f> Running phase: configurePhase
swamp-20260827.012103.0-sha.89734f5f> no configure script, doing nothing
swamp-20260827.012103.0-sha.89734f5f> Running phase: buildPhase
swamp-20260827.012103.0-sha.89734f5f> no Makefile or custom buildPhase, doing nothing
swamp-20260827.012103.0-sha.89734f5f> Running phase: installPhase
swamp-20260827.012103.0-sha.89734f5f> Running phase: fixupPhase
swamp-20260827.012103.0-sha.89734f5f> checking for references to /nix/var/nix/builds/nix-63289-3812655858/ in /nix/store/6mn90gyymagqq4cp8i8qpsqnshd03dcl-swamp-20260827.012103.0-sha.89734f5f...
swamp-20260827.012103.0-sha.89734f5f> patching script interpreter paths in /nix/store/6mn90gyymagqq4cp8i8qpsqnshd03dcl-swamp-20260827.012103.0-sha.89734f5f
swamp-20260827.012103.0-sha.89734f5f> Running phase: installCheckPhase
swamp-20260827.012103.0-sha.89734f5f> Executing versionCheckPhase
swamp-20260827.012103.0-sha.89734f5f> Successfully managed to find version 20260827.012103.0-sha.89734f5f in the output of the command /nix/store/6mn90gyymagqq4cp8i8qpsqnshd03dcl-swamp-20260827.012103.0-sha.89734f5f/bin/swamp --version
swamp-20260827.012103.0-sha.89734f5f> swamp 20260827.012103.0-sha.89734f5f
swamp-20260827.012103.0-sha.89734f5f> Finished versionCheckPhase
swamp-20260827.012103.0-sha.89734f5f> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-28T00:53:51.340Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T00:53:51.682Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T00:53:51.977Z level=INFO msg="Upload complete. (727ms)"